| Starter | Tm | Tier | Game |
|---|---|---|---|
| Walter Johnson | MIN | 10.08 | 191504240_MIN_NYA |
| Eddie Cicotte | CHA | 7.65 | 191504230_BAL_CHA |
| Dutch Leonard | BOS | 4.86 | 191504240_OAK_BOS |
| Bill Doak | SLN | 1.76 | 191504250_PIT_SLN |
| Ray Caldwell | NYA | 1.39 | 191504240_MIN_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Eppa Rixey | PHI | -2.43 | 191504230_ATL_PHI |
| Herb Pennock | OAK | -0.89 | 191504240_OAK_BOS |
| Erv Kantlehner | PIT | -0.66 | 191504250_PIT_SLN |
| George Baumgardner | BAL | -0.45 | 191504250_BAL_CHA |
| Dick Niehaus | SLN | -0.36 | 191504230_CHN_SLN |
Based on accumulated WAA for this season up to 1915-04-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 1.38 | Pete Alexander | 27 | PHI |
| XXXXX | 1.21 | Bernie Boland | 21 | DET |
| XXXXX | 1.15 | Walter Johnson | 26.3 | MIN |
| XXXXX | 1.07 | Willie Mitchell | 24 | CLE |
| XXXXX | 1.04 | Ray Fisher | 18 | NYA |
| XXXXX | 0.92 | Bill Doak | 29.7 | SLN |
| XXXXX | 0.73 | Grover Lowdermilk | 26 | BAL |
| XXXXX | 0.72 | Guy Morton | 22 | CLE |
| XXXXX | 0.68 | Eddie Cicotte | 16.3 | CHA |
| XXXXX | 0.6 | Al Demaree | 9 | PHI |
| XXXXX | 0.59 | Wilbur Cooper | 12.7 | PIT |
| XXXXX | 0.58 | Jean Dubuc | 18 | DET |
| XXXXX | 0.55 | George McQuillan | 25.3 | PIT |
| XXXXX | 0.53 | Jeff Tesreau | 17 | SFN |
| XXXXX | 0.51 | Pete Schneider | 16.7 | CIN |
| XXXXX | 0.51 | Rube Benton | 24.3 | CIN |
| XXXXX | 0.5 | Dick Rudolph | 26 | ATL |
| XXXXX | 0.45 | Bob Shawkey | 14.7 | OAK |
| XXXXX | 0.42 | King Lear | 15 | CIN |
| XXXXX | 0.4 | Joe Benz | 9 | CHA |
| XXXXX | 0.4 | Jim Shaw | 9 | MIN |
| XXXXX | 0.4 | Rube Marquard | 15 | SFN |
| XXXXX | 0.39 | Eppa Rixey | 9 | PHI |
| XXXXX | 0.39 | George Chalmers | 9 | PHI |
| XXXXX | 0.34 | Reb Russell | 23.7 | CHA |
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